Home / 130,347.93-195,191.01-109,232.46

Finding the Fourth Proportional to 130,347.93, 195,191.01 and 109,232.46

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Solution

The fourth proportional to 130,347.93, 195,191.01 and 109,232.46 is: 163,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,347.93 : 195,191.01 = 109,232.46 : x
  2. Step 2: Convert to fraction form
    130,347.93/195,191.01 = 109,232.46/x
  3. Step 3: Cross multiply
    130,347.93x = 195,191.01 × 109,232.46
  4. Step 4: Simplify right side
    130,347.93x = 21,321,194,192.18
  5. Step 5: Solve for x
    x = 21,321,194,192.18/130,347.93
  6. Step 6: Final answer
    x = 163,571.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.